ATT&CKReferencesMalwarebytes Konni Aug 2021

Malwarebytes Konni Aug 2021

Threat Intelligence Team. (2021, August 23). New variant of Konni malware used in campaign targetting Russia. Retrieved January 5, 2022.

Open the source

Techniques0

Not cited by any technique.

Groups0

None recorded.

Software1

Campaigns0

None recorded.

Procedure examples24

TechniqueUsed byProcedure example
T1005
Data from Local System
MalwareKONNI

KONNI has stored collected information and discovered processes in a tmp file.

T1027.013
Encrypted/Encoded File
MalwareKONNI

KONNI is heavily obfuscated and includes encrypted configuration files.

T1036.004
Masquerade Task or Service
MalwareKONNI

KONNI has pretended to be the xmlProv Network Provisioning service.

T1041
Exfiltration Over C2 Channel
MalwareKONNI

KONNI has sent data and files to its C2 server.

T1049
System Network Connections Discovery
MalwareKONNI

KONNI has used net session on the victim's machine.

T1057
Process Discovery
MalwareKONNI

KONNI has used the command cmd /c tasklist to get a snapshot of the current processes on the target machine.

T1059.001
PowerShell
MalwareKONNI

KONNI used PowerShell to download and execute a specific 64-bit version of the malware.

T1059.003
Windows Command Shell
MalwareKONNI

KONNI has used cmd.exe to execute arbitrary commands on the infected host across different stages of the infection chain.

T1059.007
JavaScript
MalwareKONNI

KONNI has executed malicious JavaScript code.

T1071.001
Web Protocols
MalwareKONNI

KONNI has used HTTP POST for C2.

T1082
System Information Discovery
MalwareKONNI

KONNI can gather the OS version, architecture information, hostname, and RAM size information from the victim’s machine and has used cmd /c systeminfo command to get a snapshot of the current system state of the target machine.

T1105
Ingress Tool Transfer
MalwareKONNI

KONNI can download files and execute them on the victim’s machine.

T1106
Native API
MalwareKONNI

KONNI has hardcoded API calls within its functions to use on the victim's machine.

T1112
Modify Registry
MalwareKONNI

KONNI has modified registry keys of ComSysApp, Svchost, and xmlProv on the machine to gain persistence.

T1134.002
Create Process with Token
MalwareKONNI

KONNI has duplicated the token of a high integrity process to spawn an instance of cmd.exe under an impersonated user.

T1134.004
Parent PID Spoofing
MalwareKONNI

KONNI has used parent PID spoofing to spawn a new `cmd` process using `CreateProcessW` and a handle to `Taskmgr.exe`.

T1140
Deobfuscate/Decode Files or Information
MalwareKONNI

KONNI has used certutil to download and decode base64 encoded strings and has also devoted a custom section to performing all the components of the deobfuscation process.

T1204.002
Malicious File
MalwareKONNI

KONNI has relied on a victim to enable malicious macros within an attachment delivered via email.

T1218.011
Rundll32
MalwareKONNI

KONNI has used Rundll32 to execute its loader for privilege escalation purposes.

T1543.003
Windows Service
MalwareKONNI

KONNI has registered itself as a service using its export function.

T1548.002
Bypass User Account Control
MalwareKONNI

KONNI has bypassed UAC by performing token impersonation as well as an RPC-based method, this included bypassing UAC set to “AlwaysNotify".

T1560
Archive Collected Data
MalwareKONNI

KONNI has encrypted data and files prior to exfiltration.

T1566.001
Spearphishing Attachment
MalwareKONNI

KONNI has been delivered via spearphishing campaigns through a malicious Word document.

T1680
Local Storage Discovery
MalwareKONNI

KONNI can gather information on connected drives and disk space from the victim’s machine.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.